Compilare: main.cpp: In function 'int main()': main.cpp:46:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 46 | for(int i = 1; i < in.size(); i++) | ~~^~~~~~~~~~~ main.cpp:54:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 54 | for(int i = 1; i < a.size(); i++) | ~~^~~~~~~~~~ main.cpp:62:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 62 | for(int i = 1; i < b.size(); i++) | ~~^~~~~~~~~~ main.cpp:71:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 71 | for(int i = 1; i < ab.size(); i++) | ~~^~~~~~~~~~~ main.cpp:76:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 76 | for(; nrab <= ab.size(); nrab++) | ~~~~~^~~~~~~~~~~~ main.cpp:81:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 81 | if (nra <= a.size() && nrb <= b.size() && nrab + nra + nrb <= s) | ~~~~^~~~~~~~~~~ main.cpp:81:36: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 81 | if (nra <= a.size() && nrb <= b.size() && nrab + nra + nrb <= s) | ~~~~^~~~~~~~~~~ main.cpp:87:31: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 87 | long long int x = nra < a.size() ? sa[nra + 1] - sa[nra] : LLONG_MAX - 1; | ~~~~^~~~~~~~~~ main.cpp:88:31: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 88 | long long int y = nrb < b.size() ? sb[nrb + 1] - sb[nrb] : LLONG_MAX - 1; | ~~~~^~~~~~~~~~ main.cpp:89:32: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 89 | long long int z = nrin < in.size() ? sina[nrin + 1] - sina[nrin] : LLONG_MAX - 1; | ~~~~~^~~~~~~~~~~ main.cpp:100:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 100 | for(; nrab <= ab.size();) | ~~~~~^~~~~~~~~~~~ main.cpp:119:35: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 119 | long long int x = nra < a.size() && nra > 0 ? sa[nra] - sa[nra - 1] : LLONG_MAX - 1; | ~~~~^~~~~~~~~~ main.cpp:120:35: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 120 | long long int y = nrb < b.size() && nrb > 0 ? sb[nrb] - sb[nrb - 1] : LLONG_MAX - 1; | ~~~~^~~~~~~~~~ main.cpp:121:36: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 121 | long long int z = nrin < in.size() && nrin > 0 ? sina[nrin] - sina[nrin - 1] : LLONG_MAX - 1; | ~~~~~^~~~~~~~~~~